Attributes(attribute parameters) is an optional series of parameter:value declarations enclosed in brackets. Valid parameters are described in the attribute table below. Multiple parameter declarations can be separated with a semicolon (;).

Style{{color fg="green" text="{style parameters}"}} is an optional series of CSS style declarations enclosed in braces. Multiple style declarations can be separated with a semicolon (;).

Contentcontent can be any valid content for that element (including formatted text).